DOCTOR: Time And Relative Dimension In Space. TARDIS for short. You're safe in here. You're safe in here and you always will be.

BILL: Look at this place. It's like a-

DOCTOR: Spaceship.

BILL: - kitchen.

DOCTOR: A what?

BILL: A really posh kitchen, all metal. What happened with the doors, though? Did you run out of money?

DOCTOR: What you are standing in is a technological marvel. It is science beyond magic. This is the gateway to everything that ever was, or ever can be.

BILL: Can I use the toilet?